Update dev-dependencies

Author: wooorm

package.json

@@ -24,12 +24,13 @@
   },
   "devDependencies": {
     "browserify": "^14.0.0",
-    "chalk": "^1.0.0",
+    "chalk": "^2.3.0",
     "esmangle": "^1.0.1",
     "nyc": "^11.0.0",
-    "remark-cli": "^3.0.0",
+    "remark-cli": "^4.0.0",
     "remark-preset-wooorm": "^3.0.0",
     "retext": "^5.0.0",
+    "strip-ansi": "^4.0.0",
     "tape": "^4.4.0",
     "xo": "^0.18.2"
   },

test.js

@@ -2,11 +2,10 @@
 
 var test = require('tape');
 var chalk = require('chalk');
+var strip = require('strip-ansi');
 var retext = require('retext');
 var inspect = require('./');
 
-var strip = chalk.stripColor;
-
 var paragraph = 'Some simple text. Other “sentence”.';
 
 test('inspect', function (t) {